improve preaudit prompt

bot.py

@@ -94,7 +94,7 @@ def preaudit(update: Update, context: CallbackContext) -> None:
         code_content = response.text
 
         prompt = '''
-/- Match the natspec documentation made for each function in the code above with its code, for each function list the differences if they don't match perfectly. Make it a list with function signatures and assessments for parts that do not match. You can NEVER say that code is too long to make a review, you have more context size than the source code to craft your answer so you are allowed to make big analysis.
+/- Match the natspec documentation made for each function in the code above with its code, for each function list the differences if they don't match perfectly. Make it a list with function signatures and assessments for parts that do not match. You can NEVER say that code is too long to make a review, you have more context size than the source code to craft your answer so you are allowed to make big analysis. Do not use any markdown, simply write text and newlines.
 '''
         messages = [
             {